Manhattan » 10031 » Amsterdam Ave » 1720 Amsterdam Ave

1720 Amsterdam Avenue, New York, NY 10031 - Property report

Also known as: 501 W 145th St

Property image for 1720 Amsterdam Avenue, New York, NY 10031

Property type

Office with Commercial - 1 to 6 Stories (O5)

Year built

1926

Lot sq. ft.

2,492

Sale price

$3,000,000

General information

Address

Primary address

1720 Amsterdam Avenue

Alternate address(es)

501 W 145th St

ZIP code

10031

Neighborhood

Harlem

Borough

Manhattan

Block & lot

02077-0029

Building

Property type

Office with Commercial - 1 to 6 Stories (O5)

Building sq. ft.

11,080

Building dimensions

25 ft x 100 ft

Buildings on lot

Stories

Year built

1926

Last altered

1997

Building material

Sales

Sale date

10/24/2008

Sale price

$3,000,000

Tax

Tax year

2026-2027

Property tax

$87,918

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Commercial units

Office sq. ft.

Retail sq. ft.

Lot

Lot dimensions

24.92 ft x 100 ft

Lot sq. ft.

2,492

Area overview

Walk score

99 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

87 /100. Very Bikeable

School district

Community district

Closest police station

0.30 Miles

Closest fire station

0.26 Miles

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 1720 Amsterdam Avenue, New York, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 1720 Amsterdam Avenue, New York, NY 10031

Sale date	Sale price	Buyer name	Seller name
10/24/2008	$3,000,000	XXXX XXXXXXXXX XXX	XXXXX, XXX XXXXXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
01/15/2021 - R	UCC3 Continuation (2021011500042001)	XXXXXXX XXXXX XXX	XXXXX XXXXXXX XXXXX XXXXXXX
01/15/2016 - R	UCC3 Continuation (2016011500013001)	XXXXXXX XXXXX XXX	XXXXX XXXXXXX XXXXX XXXXXXX
07/08/2013 - R 06/17/2013 - D	Satisfaction of Mortgage (2013062401593001)	XXXX XXXXXXXXX XXX	XXXXX XXX X
04/01/2011 - D 04/01/2011 - R	UCC3 Continuation (2011040100764001)	XXXXXXX XXXXX XXX	XXXXX XXXXXXX XXXXX XXXXXXX
10/22/2010 - R 07/20/2009 - D	Sundry Miscellaneous (2010090100613001)	XXXXXXX XXXXX
10/31/2008 - R 10/24/2008 - D	Assignment of Leases and Rents (2008103000140003)	XXXX XXXXXXXXX XXX	XXXXX XXX XXXXXXX
10/31/2008 - R 10/24/2008 - D	Mortgage (2008103000140002)	XXXX XXXXXXXXX XXX	XXXXX XXX XXXXXXX
10/31/2008 - R 10/24/2008 - D	Deed (2008103000140001)	XXXXX XXX XXXXXXX	XXXX XXXXXXXXX XXX
06/21/2006 - R 06/19/2006 - D	Initial UCC1 (2006061903040001)	XXXXXXX XXXXX XXX	XXXXX XXXXXXX XXXXX XXXXXXX
07/27/2006 - R 06/07/2006 - D	Assignment of Leases and Rents (2006062801473002)	XXXXX XXXXXXX XXXXX XXXXXXX	XXXXXXX XXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1720 Amsterdam Avenue, New York, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax

Tax year

2025-2026

Property tax

$87,918

Municipal exemptions

Recent tax assessments

Market value

$2,083,000

Assessed value

$937,350

More about New York City Property Taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year	Market value	Assessed value	Taxable amount	Tax rate	Base tax	Property tax	Y-o-Y change
2025/26	$2,034,000	$915,300	$721,710	10.848%	$78,291	$78,291	+8.20%
2024/25	$1,778,000	$800,100	$672,350	10.762%	$72,358	$72,358	+8.07%
2023/24	$1,601,000	$720,450	$632,120	10.592%	$66,954	$66,954	+5.03%
2022/23	$1,509,000	$679,050	$598,820	10.646%	$63,750	$63,750	+20.08%
2021/22	$1,097,000	$493,650	$493,650	10.755%	$53,092	$53,092	-11.95%
2020/21	$1,589,000	$715,050	$563,850	10.694%	$60,298	$60,298	+16.05%
2019/20	$1,331,000	$598,950	$493,108	10.537%	$51,959	$51,959	+12.89%
2018/19	$1,231,000	$553,950	$437,758	10.514%	$46,026	$46,026	+15.59%
2017/18	$1,149,000	$517,050	$378,718	10.514%	$39,818	$39,818	+16.00%
2016/17	$965,000	$434,250	$324,628	10.574%	$34,326	$34,326	+8.99%

Permits

Permit information for 1720 Amsterdam Avenue, New York, NY

Filing date	Job type	Job status	Job description	Initial cost
12/30/2019	Alteration
12/30/2019	Alteration
10/15/2019	Alteration type 2
10/02/2019	Alteration
08/09/2019	Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID	Issue date	Type	Status
	11/14/2025	Lblvio-low pressure boiler boiler required
	06/30/2023	Lblvio-low pressure boiler boiler required
	06/30/2023	Lblvio-low pressure boiler boiler required

*Most recent DOB violations on record for this property.

Listings

Neighborhood

Manhattan commercial market stats

Review a detailed real estate market overview of Manhattan and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Manhattan and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$729

10.4% Y-o-Y

Q1 2026 median price/sq. ft.

$807

22.4% Y-o-Y

2025 median price/sq. ft.

$630

-8.1% Y-o-Y

Check out recently sold homes in Manhattan and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Broadway & 145th St at NW Corner

Station lines

Distance (miles)

0.141

View subway map

Access the detailed traffic volume map for 1720 Amsterdam Avenue, New York, NY 10031 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Frequently asked questions

What is the year built for 1720 Amsterdam Avenue, New York, NY 10031?

The development at 1720 Amsterdam Avenue, New York, NY 10031 was built in 1926.

What is the market value of 1720 Amsterdam Avenue, New York, NY 10031?

The current market value of 1720 Amsterdam Avenue, New York, NY 10031 is $2,083,000.

What is the total square footage of 1720 Amsterdam Avenue, New York, NY 10031?

1720 Amsterdam Avenue, New York, NY 10031 has a total of 11,080 square feet.

What is the price per square foot for this property?

$270 per square foot is the price for 1720 Amsterdam Avenue, New York, NY 10031.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 7.

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.